Sleep After 35: A Neuroscience Perspective on Circadian Instability and Aging 😴
How circadian rhythms, melatonin signaling, and sleep architecture change with age — what peer-reviewed research shows
A Harvard-level scientific overview of how sleep changes after 35–40, focusing on circadian rhythm degradation, melatonin decline, sleep fragmentation, and stress sensitivity, based on peer-reviewed sleep research.
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